package com.dcd.service.impl;

import com.dcd.pojo.Energy;
import com.dcd.service.EnergyService;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class EnergyServiceImpl implements EnergyService {

    @Override
    public List<Energy> select_all_energy() {
        return null;
    }
}
